Interrupter switch



FIG. 1 is a perspective view of an interrupter switch showing our newdesign in an open position for the purpose of disclosure;

FIG. 2 is a left side elevational view of the interrupter switch inclosed position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a rear elevational view thereof.

The ornamental design for an interrupter switch, as shown and described.